#2886CB
Closest named color: Water Blue (#0E87CC). oklch(60% 0.135 245.6), rgb(40, 134, 203).
Aa
Black text reads best on this color (5.36:1).
About this color
#2886CB is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.135 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.009 away. Black text reads best on it, at 5.36:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 5.36:1 |
| White text | 3.91:1 |
Values
| HEX | #2886CB |
| RGB | rgb(40, 134, 203) |
| HSL | hsl(205, 67%, 48%) |
| OKLCH | oklch(60% 0.135 245.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #2886CB | 3.91:1 | AA large text | Lc -71.7 | Content text, not long reading |
| Black text on #2886CB | 5.36:1 | AA | Lc 37.9 | Non-text elements, placeholder text |
| #2886CB text on white | 3.91:1 | AA large text | Lc 66.2 | Content text, not long reading |
| #2886CB text on black | 5.36:1 | AA | Lc -35.5 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0ECF6
oklch(93.7% 0.019 243)
-
Step 200
200
#C6DCF0
oklch(88.4% 0.036 245.7)
-
Step 300
300
#9EC6E9
oklch(81% 0.065 245.1)
-
Step 400
400
#66A7DE
oklch(70.7% 0.105 245.6)
-
Step 500
500 (this color)
#2886CB
oklch(60% 0.135 245.6)
-
Step 600
600
#0078C0
oklch(55.5% 0.142 245.8)
-
Step 700
700
#0065A2
oklch(49% 0.125 245.5)
-
Step 800
800
#005386
oklch(42.8% 0.108 245.3)
-
Step 900
900
#0C456D
oklch(37.7% 0.088 245.4)
-
Step 950
950
#0B2940
oklch(27.2% 0.055 245.2)
#2886CB with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6689CE | 0.056 |
| Deuteranopia (no green cones) | #4E7ACA | 0.040 |
| Tritanopia (no blue cones) | #00979F | 0.096 |
| Achromatopsia (no color) | #818181 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2886CB
#2886CB
oklch(60% 0.135 245.6)
- #B56D00
#B56D00
oklch(60% 0.134 65.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2886CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.009
- Cool Blue #4984B8 ΔE 0.034
- Steel Blue #4682B4 ΔE 0.038
- Windows Blue #3778BF ΔE 0.039
- Blue NCS #118AB2 ΔE 0.045
- Dark Sky Blue #448EE4 ΔE 0.048
- Nice Blue #107AB0 ΔE 0.052
- Off Blue #5684AE ΔE 0.053
Use #2886CB in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.